Screening of food factors that target the quality control system of mitochondria
Project/Area Number |
23658118
|
Research Category |
Grant-in-Aid for Challenging Exploratory Research
|
Allocation Type | Multi-year Fund |
Research Field |
Food science
|
Research Institution | Nagoya University |
Principal Investigator |
|
Project Period (FY) |
2011 – 2012
|
Project Status |
Completed (Fiscal Year 2013)
|
Budget Amount *help |
¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Fiscal Year 2012: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2011: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
|
Keywords | オートファジー / ポリフェノール / フラボノイド / ミトコンドリア / マクロファージ / 炎症 / 食品因子 |
Research Abstract |
We screened the food factors that enhance the autophagic degradation leading to mitochondrial quality control. In HeLa cells, luteolin and the derivatives significantly enhanced the autophagic degradation of p62, an adaptor protein of autophagy. In contrast, in J774.1 macrophages, the mRNA expression of p62 was significantly enhanced upon treatment with flavonols such as quercetin, whereas no effects were observed upon treatment with luteolin derivatives. These results strongly suggest that the activities of polyphenols for autophagy induction are dependent on cell types. It was also found that p62 mRNA expression was enhanced through the activation of Nrf2, a transcription factor. Furthermore, the pretreatment of J774.1 with flavonols resulted in the decrease in both intracellular and extracellular IL-1beta, an autophagy substrate. These results suggest that autophagy induction by polyphenols might be good strategy for the quality control of intracellular proteins and organelles.
|
Report
(4 results)
Research Products
(32 results)
-
[Journal Article] Mitochondrial dysfunction leads to deconjugation of quercetin glucuronides in inflammatory macrophages2013
Author(s)
Ishisaka, A., Kawabata, K., Miki, S., Shiba, Y., Minekawa, S., Nishikawa, T., Mukai, R., Terao, J., and Kawai, Y
-
Journal Title
PLoS One
Volume: 8
Issue: 11
Pages: e80843-e80843
DOI
Related Report
Peer Reviewed
-
-
[Journal Article] Atg7 modulates p53 activity to regulate cell cycle and survival during metabolic stress2012
Author(s)
Lee, I.H., Kawai, Y., Fergusson, M.M., Rovira, I.I., Bishop, A.J., Motoyama, N., Cao, L., and Finkel, T
-
Journal Title
Science
Volume: 336
Issue: 6078
Pages: 225-228
DOI
Related Report
Peer Reviewed
-
[Journal Article] Bioavailability of orally administered water-dispersible hesperetin and its effect on peripheral vasodilatation in human subjects: implication of endothelial functions of plasma conjugated metabolites.2012
Author(s)
Takumi, H., Nakamura, H., Simizu, T., Harada, R., Kometani, T., Nadamoto, T., Mukai, R., Murota, K., Kawai, Y., and Terao, J.
-
Journal Title
Food and Function
Volume: 3
Issue: 4
Pages: 389-398
DOI
Related Report
Peer Reviewed
-
[Journal Article] Effect of quercetin and its glucuronide metabolite upon 6-hydorxydopamine-induced oxidative damage in Neuro-2a cells.2012
Author(s)
Mukai, R., Kawabata, K., Otsuka, S., Ishisaka, A., Kawai, Y., Ji, Z.S., Tsuboi, H., and Terao, J.
-
Journal Title
Free Radical Research
Volume: 46
Issue: 8
Pages: 1019-1028
DOI
Related Report
Peer Reviewed
-
[Journal Article] Monoclonal antibody against protein-bound glutathione: use of glutathione conjugate of acrolein-modified proteins as an immunogen.2012
Author(s)
Furuhata, A., Honda, K., Shibata, T., Chikazawa, M., Kawai, Y., Shibata, N., and Uchida, K.
-
Journal Title
Chemical Research in Toxicology
Volume: 25
Issue: 7
Pages: 1392-1401
DOI
Related Report
Peer Reviewed
-
[Journal Article] Quantitative analysis of acrolein-specific adducts generated during lipid peroxidation-modification of proteins in vitro: identification of N(τ)-(3-propanal)histidine as the major adduct.2012
Author(s)
Maeshima, T., Honda, K., Chikazawa, M., Shibata, T., Kawai, Y., Akagawa, M., and Uchida, K.
-
Journal Title
Chemical Research in Toxicology
Volume: 25
Issue: 7
Pages: 1384-1392
DOI
Related Report
Peer Reviewed
-
[Journal Article] The ferroimmunomodulatory role of ectopic endometriotic stromal cells in ovarian endometriosis.2012
Author(s)
Kobayashi H, Yamashita Y, Iwase A, Yoshikawa Y, Yasui H, Kawai Y, Uchida K, Uno N, Akatsuka S, Takahashi T, Kikkawa F, Toyokuni S.
-
Journal Title
Fertil Steril
Volume: 98
Issue: 2
Pages: 415-22
DOI
Related Report
Peer Reviewed
-
[Journal Article] Effect of quercetin and glucuronide metabolites on the monoamine oxidase-A reaction in mouse brain mitochondria2011
Author(s)
Yoshino, S., Hara, A., Sakakibara, H., Kawabata, K., Tokumura, A., Ishisaka, A., Kawai, Y., and Terao, J.
-
Journal Title
Nutrition
Volume: 27
Pages: 847-852
Related Report
Peer Reviewed
-
[Journal Article] Pharmacology in health food: metabolism of quercetin in vivo and its protective effect against arteriosclerosis2011
Author(s)
Ishizawa, K., Yoshizumi, M., Kawai, Y., Terao, J., Kihira, Y., Ikeda, Y., Tomita, S., Minakuchi, K., Tsuchiya, K., and Tamaki, T.
-
Journal Title
Journal of Pharmacological Sciences
Volume: 115
Pages: 466-470
NAID
Related Report
Peer Reviewed
-
[Journal Article] Accumulation of orally administered quercetin in brain tissue and its antioxidative effects in rats.2011
Author(s)
Ishisaka, A., Ichikawa, S., Sakakibara, H., Piskula, M.K., Nakamura, T., Kato, Y., Ito, M., Miyamoto, K., Tsuji, A., Kawai, Y., and Terao, J.
-
Journal Title
Free Radical Biology and Medicine
Volume: 51
Pages: 1329-1336
Related Report
Peer Reviewed
-
[Journal Article] Benzene Metabolite, 1,2,4-benzenetriol, induces halogenated DNA and tyrosines representing halogenative stress in human myeloid cell line HL-60.2011
Author(s)
Nishikawa, T., Miyahara, E., Horiuchi, M., Izumo, K., Okamoto, Y., Kawai, Y., Kawano, Y., Takeuchi, T.
-
Journal Title
Environmental Health Perspectives
Volume: 120
Pages: 62-67
Related Report
Peer Reviewed
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-